Cheap flights from Ontario, CA to Houston
Travel > North America > United States > Ontario, CA to Houston flights
Travel tip: Visit Houston on your holidays!Check our current prices for flights from Ontario, CA to Houston. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to Houston, you will need to run a search below.
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Cheap Houston airfares from $159/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/28/2023, 07:05 am from Ontario Int`l (ONT) airport and arrives at Houston Intercont (IAH) at 12:22 am. The flight time is 17 hours and 17 minutes. The Returning flight departes on 04/06/2023, 05:30 am (other return dates are also available). Date posted: 31 Jan 2023
Price evolution for flights From Ontario, CA To Houston

Recent Deals on Flights from Ontario, CA to Houston:Roundtrip / Oneway
- $159
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 03/28/2023 07:05 am Houston, TX (IAH) Ontario, CA (ONT) 04/06/2023 05:30 am - $209
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 03/09/2023 12:22 pm Houston, TX (IAH) Ontario, CA (ONT) 03/23/2023 05:45 am - $239
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 03/09/2023 12:22 pm Houston, TX (IAH) Ontario, CA (ONT) 03/23/2023 05:00 pm - $339
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 03/28/2023 07:05 am Houston, TX (IAH) Ontario, CA (ONT) 04/06/2023 07:40 pm - $458
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (HOU) 02/28/2023 12:47 pm Houston, TX (HOU) Ontario, CA (ONT) 03/11/2023 11:59 am - $85
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (HOU) 02/27/2023 11:52 am - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (HOU) 02/09/2023 05:26 pm - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 02/27/2023 09:38 pm - $337
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 02/27/2023 06:00 am - $362
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Houston, TX (IAH) 02/09/2023 06:00 am
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